Matrix Arms Uppers Gun Parts

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Manufactured from Mil-spec 7075 T-6 aluminum forgings, the Matrix Arms 5.56 Upper Receiver is the perfect addition to your next build. Featuring a topside Mil-Std 1913 Picatinny rail, our receiver ensures compatibility with a wide variety of sights and attachments. Standard .250 takedown/pivot pinholes and M4 feed ramps make this receiver the ultimate building block. Once machined, the Matrix Upper Receivers receive a class III type II hardcoat anodize for ultimate durability. Specifications for Matrix Arms AR-15 5.56mm Stripped Upper Reciever: Color: Black